u/Doggiewantsaporsche

Pls tell me what is the syllabus and sources to prepare for the test!!!??

So i have my interview in like 2 days and I’m super nervous like how to address them sir/mam or professors ??? Also right after joining should i start with the greetings myself or be quiet and let them ask me ??? Pls help 😭😭😭 also what kind of gk ques will they ask 😨😨😰